As the census of 1991, the total population of Manirampur was 326,093. Males constitute 51% of the population and females 49%. The density of population was 733/km². The total people of eighteen years or older (18 or 18+) was 168,903 and the total number of households was 59,615. Manirampur had an average literacy rate of 29.1% (for people seven years or older), compared with the national average of 32.4%. The percentage of people according to religions were: Muslims 79.2%, Hindu 20.62% and other religion 0.18%

Only Town Population:

Only the Manirampur town had a population of 18874 as the census of 1991 where males are 52.36% and females are 47.64% of the town people. The density of town population was 1644/km² and the literacy rate of town people was 43.3%.